1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.applications.appinfo; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.ApplicationInfo; 22 import android.content.pm.PackageManager; 23 import android.content.pm.ResolveInfo; 24 import android.provider.Settings; 25 import android.text.TextUtils; 26 27 import androidx.annotation.VisibleForTesting; 28 import androidx.preference.Preference; 29 import androidx.preference.PreferenceScreen; 30 31 import com.android.settings.applications.ApplicationFeatureProvider; 32 import com.android.settings.core.LiveDataController; 33 import com.android.settings.overlay.FeatureFactory; 34 35 import java.util.List; 36 37 /** 38 * To Retrieve the time consumption of the application. 39 */ 40 public class TimeSpentInAppPreferenceController extends LiveDataController { 41 @VisibleForTesting 42 static final Intent SEE_TIME_IN_APP_TEMPLATE = new Intent(Settings.ACTION_APP_USAGE_SETTINGS); 43 44 private final PackageManager mPackageManager; 45 private final ApplicationFeatureProvider mAppFeatureProvider; 46 private Intent mIntent; 47 private String mPackageName; 48 TimeSpentInAppPreferenceController(Context context, String preferenceKey)49 public TimeSpentInAppPreferenceController(Context context, String preferenceKey) { 50 super(context, preferenceKey); 51 mPackageManager = context.getPackageManager(); 52 mAppFeatureProvider = FeatureFactory.getFactory(context) 53 .getApplicationFeatureProvider(context); 54 } 55 setPackageName(String packageName)56 public void setPackageName(String packageName) { 57 mPackageName = packageName; 58 mIntent = new Intent(SEE_TIME_IN_APP_TEMPLATE) 59 .putExtra(Intent.EXTRA_PACKAGE_NAME, mPackageName); 60 } 61 62 @Override getAvailabilityStatus()63 public int getAvailabilityStatus() { 64 if (TextUtils.isEmpty(mPackageName)) { 65 return UNSUPPORTED_ON_DEVICE; 66 } 67 final List<ResolveInfo> resolved = mPackageManager.queryIntentActivities(mIntent, 68 0 /* flags */); 69 if (resolved == null || resolved.isEmpty()) { 70 return UNSUPPORTED_ON_DEVICE; 71 } 72 for (ResolveInfo info : resolved) { 73 if (isSystemApp(info)) { 74 return AVAILABLE; 75 } 76 } 77 return UNSUPPORTED_ON_DEVICE; 78 } 79 80 @Override displayPreference(PreferenceScreen screen)81 public void displayPreference(PreferenceScreen screen) { 82 super.displayPreference(screen); 83 final Preference pref = screen.findPreference(getPreferenceKey()); 84 if (pref != null) { 85 pref.setIntent(mIntent); 86 } 87 } 88 89 @Override getSummaryTextInBackground()90 protected CharSequence getSummaryTextInBackground() { 91 return mAppFeatureProvider.getTimeSpentInApp(mPackageName); 92 } 93 isSystemApp(ResolveInfo info)94 private boolean isSystemApp(ResolveInfo info) { 95 return info != null 96 && info.activityInfo != null 97 && info.activityInfo.applicationInfo != null 98 && (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; 99 } 100 } 101